Search results

  1. M

    Ceph cannot specify wal/ db

    Hi, Im adding OSDs to my ceph clusterusing the command below, however it say that there are incompatible values which is not what is specified here https://docs.ceph.com/en/latest/rados/configuration/bluestore-config-ref/ . Am i understanding something wrong? im using ceph version 18.2.4...
  2. M

    [SOLVED] Need help resetting my Container password

    if its an lxc you can try pct enter <container-id> then use passwd to change it
  3. M

    Reducing Ceph Write Latency

    nothing particularly good its a KINGSTON SNVS/250GCN. Isn't the supercapacitor just for power cuts? I have UPSes on my server so thats not really a concern
  4. M

    Reducing Ceph Write Latency

    I have a 16 X 1 TB ceph cluster over 4 nodes and my write latency is kinda slow. I already have the db and wal on a separate SSD, Separate networks for the front and backend. How do I get the write latency to less than 16 ms? Other than going to full SSD cluster ofc. Ping results Backend: 1...
  5. M

    How to recover from 100% disk use

    I've decided to just nuke my current backups and re setup a new one. if anyone has any tops post it for the next person. I rather lose my current backups than to not be able to backup in the future
  6. M

    How to recover from 100% disk use

    I'm using zfs as the storage. I pruned earlier today it dosent seem like there is any storage freed
  7. M

    How to recover from 100% disk use

    Hi guys, I did an oopsie. I set up a new PBS server and forgot to configure a GC and a retention policy(I have one on pve), now the disk is at 100% full how do I get the GC to run now that its giving me a disk full error. TASK ERROR: update atime failed for chunk/file...
  8. M

    Enterprise Alternatives to VMware

    Don't have experience using proxmox in enterprise but DRS is not a feature in proxmox yet ( 22/1/2024). It is however in their roadmap
  9. M

    Proxmox PVE ( and/or PBS) homelab subscription

    same here I have a home lab with 3 low power system, I would love to support proxmox but 315 is wayyy ( like add at least 10 Ys since i live in SEA) too much. It would be great to have a cheaper license with a limit to how many nodes we can use like how portainer does it. edit: for context to...
  10. M

    Adding a Node to ceph tanks performance

    Here are the results of iperf3 to the other nodes (Ceph has its own 10G network)
  11. M

    Adding a Node to ceph tanks performance

    I had a 3 node cluster where the command rados bench -p scbench 10 write --no-cleanup gets the following results after adding another node however the results seem to have tanked. I can obviously see the cur MB/s had a sharp drop, however Im not sure what is the issue and not even sure how...
  12. M

    Unable to start Ceph

    thanks! It works now
  13. M

    Unable to start Ceph

    Hi, I just did a hard disk swap and all the osds on a node is not able to start with the service `systemctl start ceph-osd@0` the output of systemctl status ceph-osd@0 is ceph-osd@0.service - Ceph object storage daemon osd.0 Loaded: loaded (/lib/systemd/system/ceph-osd@.service...
  14. M

    Replace 3TB drive with 1 TB drives (Ceph)

    My ceph cluster has 3 3TB and 3 1TB drives with SSD WAL and DB. The write speeds are kinda meh on my VMs, from what I understand the 3 TB drives will get 3x the write request of the 1TB drives. Is my understanding correct ? and would it be better if I swapped my 3TB with 1TB drives making it 2...
  15. M

    What is 4/CPUs per year

    I run proxmox with low powered nodes in my home lab, Looking at the licences its by cpu does this mean that if i buy the 4cpu subscription i can run it on 4 hosts 1cpu each? or does that mean I can run it on 1 host with 4 cpu (if that even exists) and also can I mix nodes such as 1 2-cpu node...
  16. M

    How to move vm config from deleted node?

    ok i just used the mv command instead of cp and it looks like it worked
  17. M

    How to move vm config from deleted node?

    I did an oopsie while upgrading my node and forgot to move my templates over from the old node. I already deleted the old node so i cant just use the UI trying to copy the file over gets me this root@pve2:~# cp /etc/pve/nodes/pve3/qemu-server/1000.conf...
  18. M

    How to change ceph Internal cluster network

    as the title suggest, how do I change ceph's internal cluster network? I just added a faster NIC and can't figure out how to get the cluster to change network

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